def sum(i, j):
    print(i + j)
    print("张三")


sum(10, 20)
print("-" * 200)

import inspect


def create_user(username, email, is_admin=False, is_active=True):
    pass


help(create_user)
print("-" * 200)


def min_max(data):
    return min(data), max(data)

print(min_max([2,5,6,9]))
print(type(min_max([9,8,6,3,2])))